Behavioral task
behavioral1
Sample
2024-03-26_0356031da7c400a6c02a6ef1ce8d810c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_0356031da7c400a6c02a6ef1ce8d810c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_0356031da7c400a6c02a6ef1ce8d810c_cryptolocker
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Size
71KB
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MD5
0356031da7c400a6c02a6ef1ce8d810c
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SHA1
1a9b9e1fcbaf7fe3c38d45929d60fe970663df14
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SHA256
61a9d1028cdff1f09fea73d6789d7141121798bc647c81746fa2ce6618727a1e
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SHA512
58057037b08667883dda574d9f91b7a5a8d5655e2611cd43c5f5eca47d0e91553dd2c5c50e52130a3b917af7f5d4401b9c16e70ef26ab2c26110d5c5a997c06c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBZ:z6a+CdOOtEvwDpjQ7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-26_0356031da7c400a6c02a6ef1ce8d810c_cryptolocker
Files
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2024-03-26_0356031da7c400a6c02a6ef1ce8d810c_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE